[英]Mongoose does not post with express server
我正在嘗試貓鼬,並且做了這個小項目:
db.js
var db = mongoose.connect('mongodb://localhost/boeken', function(){
console.log('mongoose connected');
});
module.exports = db;
Server.js
var express = require('express');
var bodyParser = require('body-parser');
var db = require('./db');
var Boek = require('./models/boeken');
var app = express();
app.use(bodyParser.json());
//1. Eenvoudige instructie
app.get('/api', function (req, res) {
res.json({'Gebruik': 'voer een GET of POST-call uit naar /boeken'});
});
//2. POST-endpoint: nieuw boek in de database plaatsen
app.post('/api/boeken', function (req, res, next) {
var boek = new Boek({
titel: req.body.titel,
auteur: req.body.auteur,
ISBN: req.body.ISBN
});
});
app.listen(3000, function () {
console.log('server gestart op poort 3000');
});
模型/ boeken.js
var mongoose = require("mongoose");
var Boek = mongoose.model('Boek', {
titel: {type: String, required: true},
auteur: {type: String, required: true},
ISBN: {type: String, required: true},
date: {type: Date, required: true, default: Date.now()}
});
module.exports = Boek;
但是,當我用Postman
發布以下json時,它只顯示“正在發送..”,而在瀏覽器中則顯示無法發布Cannot POST /api/boeken
,並且不發布數據:
{
"titel": "Hey",
"auteur": "You",
"ISBN": "1111"
}
我究竟做錯了什么? 我在后台使用mongod.exe
守護程序。
我可以在瀏覽器上訪問/ api
您必須結束對帖子的要求:
app.post('/api/boeken', function (req, res, next) {
var boek = new Boek({
titel: req.body.titel,
auteur: req.body.auteur,
ISBN: req.body.ISBN
});
boek.save((err, b) => {
res.status(201).send(b); // end the request.
});
});
另外,請確保您的客戶端將Content-Type標頭設置為application / json。
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